Add metrics for YouTube Flash embed rewrite.

chrome/renderer/chrome_content_renderer_client.h

Index: chrome/renderer/chrome_content_renderer_client.h
diff --git a/chrome/renderer/chrome_content_renderer_client.h b/chrome/renderer/chrome_content_renderer_client.h
index 2c08a4d2e4c1bee3a4c2a9f5077a84d74aef1f50..e47fc193c081840f0c48120eafb09b6ef86f3290 100644
--- a/chrome/renderer/chrome_content_renderer_client.h
+++ b/chrome/renderer/chrome_content_renderer_client.h
@@ -162,7 +162,7 @@ class ChromeContentRendererClient : public content::ContentRendererClient {
       int embedded_worker_id,
       const GURL& url) override;
   bool ShouldEnforceWebRTCRoutingPreferences() override;
-
+  void UpdateUMAMetrics(const int& status, const int& max);

[mlamouri (slow - plz ping), 2016/08/05 12:51:10]

No need to add this to the header, you can scope the method to the .cc file.

[kdsilva, 2016/08/05 14:33:55]

Done.

   GURL OverrideFlashEmbedWithHTML(const GURL& url) override;
 
 #if defined(ENABLE_SPELLCHECK)